/*
 * Copyright 2011 The Rusted Roof, LLC.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

package org.proteusframework.core.api.model;

/**
 * Compatibility checks when the comparable <code>IVersion</code> fails to specify a minor version
 * cannot be cleanly determined. This enum provides a more granular tri-state result than would a
 * simple boolean.
 */
public enum VersionCompatibility
{
    /**
     * Versions are compatible.
     */
    Compatible,

    /**
     * Versions are incompatible.
     */
    Incompatible,

    /**
     * Comparable <code>IVersion</code> failed to define a minor version; compatibility could not be determined.
     */
    Undetermined
}
